Our services

Process, Validation & cGMP Engineering

Our team of process engineers bring with them a wealth of experience across multiple pharmaceutical and bio-pharmaceutical installations. We have extensive experience and expertise in the biotechnology, pharmaceutical, medical devices and healthcare sectors.

Mechanical, Piping and HVAC Engineering

Our Building Services Design team has a strong focus on passive design using renewable energy combined with the very best of current technology in the active management of heating and ventilation systems.


Electrical Engineering & Controls

The electrical engineering team has a wealth of experience in the design and commissioning of electrical power systems, from HV power distribution and transmission through to MV, LV and ELV systems.

Project and Construction Management

Planning, organising, and managing resources to maximise efficiency and minimise costs at the design and construction phase, our project management facilities are at the very core of our ethos to provide a high quality, professional, competitive & personalised service to our clients.

PSDP, PSCS, EHS and BCAR Services

Risk identification and prevention or mitigation are essential elements in overall risk analysis, and projects that are developed with these considerations from their inception will likely achieve industry leading safety statistics through to handover.

Consulting Engineering

Our experience and knowledge accumulated over many projects stands alongside tried and tested systems and procedures.  We have developed a robust approach to equipment and subcontract procurement.

Some of Our Clients

Becton Dickinson
Collen Construction
Cork County Council
digital realty
Omniplex Cinemas
Teeling Whiskey

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Our team


What our clients say

“Callaghan Engineering have a very professional team with the right level of experience who were always in attendance the various meetings to ensure the MEP design met every requirement. We would highly recommend Callaghan Engineering and will be definitely using them again for this service.”

Collen Construction
Leslie FitzPatrick Finance Director, Collen Construction

Callaghan Engineering have assisted and advised Cork Institute of Technology on a number of Co-Generation and Sustainable Energy projects. Their expertise and flexibility has been of tremendous benefit to the institute.

Cork Institute of Technology
Michael Coughlan Buildings & Estates Department, Cork Institute Of Technology

Callaghan Engineering took full project ownership from the initial front end study right through to detailed engineering. They liaised closely with all vendors stakeholders and contractors to enable an accelerated fit-out of our manufacturing plant.

East Cast Bakehouse
James Yarr Operations Director, East Coast Bakehouse

We commissioned Callaghan Engineering to independently assess customer sites for CHP suitability and determine optimum sizing and payback options. Their broad experience delivered thorough and accurate assessments.

PSE Power
Padraig Smith Managing Director, PSE Power

Key Sectors

Select a project category below for examples of our previous projects.

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